-- @testpoint: opengauss关键字temp(非保留)，作为函数名,部分测试点合理报错

--关键字不带引号-成功
drop function if exists temp;
create function temp(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带双引号-成功
drop function if exists "temp";
create function "temp"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带单引号-合理报错
drop function if exists 'temp';
create function 'temp'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `temp`;
create function `temp`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--清理环境
drop function if exists temp;
drop function if exists "temp";